def make_models(): print 'initializing the model' # start_time = datetime(2015, 12, 18, 06, 01) # 1 day of data in file # 1/2 hr in seconds models = [] start_time = datetime(2012, 10, 27, 0, 30) duration_hrs = 23 time_step = 450 num_steps = duration_hrs * 3600 / time_step names = [ 'Euler', 'Trapezoid', 'RK4', ] mapfile = get_datafile(os.path.join(base_dir, 'long_beach.bna')) print 'gen map' map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds fn = ('00_dir_roms_display.ncml.nc4') curr = GridCurrent.from_netCDF(filename=fn) models = [] for method in names: mod = Model(start_time=start_time, duration=timedelta(hours=duration_hrs), time_step=time_step) mod.map = map spill = point_line_release_spill(num_elements=1000, start_position=(-74.1, 39.7525, 0.0), release_time=start_time) mod.spills += spill mod.movers += RandomMover(diffusion_coef=100) mod.movers += PyCurrentMover(current=curr, default_num_method=method) images_dir = method + '-' + str( time_step / 60) + 'min-' + str(num_steps) + 'steps' renderer = Renderer(mapfile, images_dir, image_size=(1024, 768)) renderer.delay = 25 # renderer.add_grid(curr.grid) mod.outputters += renderer netCDF_fn = os.path.join(base_dir, images_dir + '.nc') mod.outputters += NetCDFOutput(netCDF_fn, which_data='all') models.append(mod) print 'returning models' return models
def make_model(): duration_hrs = 48 time_step = 900 num_steps = duration_hrs * 3600 / time_step mod = Model(start_time=t, duration=timedelta(hours=duration_hrs), time_step=time_step) spill = point_line_release_spill(num_elements=1000, amount=1600, units='kg', start_position=(0.5, 0.5, 0.0), release_time=t, end_release_time=t + timedelta(hours=4)) mod.spills += spill method = 'Trapezoid' images_dir = method + '-' + str( time_step / 60) + 'min-' + str(num_steps) + 'steps' renderer = Renderer(output_dir=images_dir, image_size=(800, 800)) renderer.delay = 5 renderer.add_grid(g) renderer.add_vec_prop(vg) renderer.graticule.set_max_lines(max_lines=0) mod.outputters += renderer mod.movers += PyCurrentMover(current=vg, default_num_method=method, extrapolate=True) mod.movers += RandomMover(diffusion_coef=10) netCDF_fn = os.path.join(base_dir, images_dir + '.nc') mod.outputters += NetCDFOutput(netCDF_fn, which_data='all') return mod
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(1985, 1, 1, 13, 31) # 1 day of data in file # 1/2 hr in seconds model = Model(start_time=start_time, duration=timedelta(days=4), time_step=7200) # mapfile = get_datafile(os.path.join(base_dir, 'ak_arctic.bna')) mapfile = get_datafile('arctic_coast3.bna') print 'adding the map' model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds print 'adding a spill' # for now subsurface spill stays on initial layer # - will need diffusion and rise velocity # - wind doesn't act # - start_position = (-76.126872, 37.680952, 5.0), # spill1 = point_line_release_spill(num_elements=10000, # start_position=(-163.75, # 69.75, # 0.0), # release_time=start_time) # spill1 = point_line_release_spill(num_elements=50000, start_position=(196.25, 69.75, 0.0), release_time=start_time) model.spills += spill1 # model.spills += spill2 print 'adding a wind mover:' # model.movers += constant_wind_mover(0.5, 0, units='m/s') print 'adding a current mover:' fn = ['arctic_avg2_0001_gnome.nc', 'arctic_avg2_0002_gnome.nc'] # fn = ['C:\\Users\\jay.hennen\\Documents\\Code\\pygnome\\py_gnome\\scripts\\script_TAP\\arctic_avg2_0001_gnome.nc', # 'C:\\Users\\jay.hennen\\Documents\\Code\\pygnome\\py_gnome\\scripts\\script_TAP\\arctic_avg2_0002_gnome.nc'] gt = {'node_lon': 'lon', 'node_lat': 'lat'} # fn='arctic_avg2_0001_gnome.nc' wind_method = 'Euler' method = 'RK2' print 'adding outputters' # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer(mapfile, images_dir, image_size=(1024, 768)) model.outputters += renderer netcdf_file = os.path.join(base_dir, str(model.time_step / 60) + method + '.nc') scripting.remove_netcdf(netcdf_file) print 'adding movers' model.outputters += NetCDFOutput(netcdf_file, which_data='all') print 'loading entire current data' ice_aware_curr = IceAwareCurrent.from_netCDF(filename=fn, grid_topology=gt) # env1 = get_env_from_netCDF(filename) # mov = PyCurrentMover.from_netCDF(filename) ice_aware_curr.ice_velocity.variables[0].dimension_ordering = [ 'time', 'x', 'y' ] ice_aware_wind = IceAwareWind.from_netCDF( filename=fn, ice_velocity=ice_aware_curr.ice_velocity, ice_concentration=ice_aware_curr.ice_concentration, grid=ice_aware_curr.grid) curr = GridCurrent.from_netCDF(filename=fn) # GridCurrent.is_gridded() # import pprint as pp # from gnome.utilities.orderedcollection import OrderedCollection # model.environment = OrderedCollection(dtype=Environment) # model.environment.add(ice_aware_curr) # from gnome.environment import WindTS print 'loading entire wind data' # i_c_mover = PyCurrentMover(current=ice_aware_curr) # i_c_mover = PyCurrentMover(current=ice_aware_curr, default_num_method='Euler') i_c_mover = PyCurrentMover(current=ice_aware_curr, default_num_method=method, extrapolate=True) i_w_mover = PyWindMover(wind=ice_aware_wind, default_num_method=wind_method) # ice_aware_curr.grid.node_lon = ice_aware_curr.grid.node_lon[:]-360 # ice_aware_curr.grid.build_celltree() model.movers += i_c_mover model.movers += i_w_mover print 'adding an IceAwareRandomMover:' model.movers += IceAwareRandomMover( ice_concentration=ice_aware_curr.ice_concentration, diffusion_coef=1000) # renderer.add_grid(ice_aware_curr.grid) # renderer.add_vec_prop(ice_aware_curr) # curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc')) # c_mover = GridCurrentMover(curr_file) # model.movers += c_mover # model.environment.add(WindTS.constant(10, 300)) # print('Saving') # model.environment[0].ice_velocity.variables[0].serialize() # IceVelocity.deserialize(model.environment[0].ice_velocity.serialize()) # model.save('.') # from gnome.persist.save_load import load # print('Loading') # model2 = load('./Model.zip') return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(1985, 1, 1, 13, 31) # 1 day of data in file # 1/2 hr in seconds model = Model(start_time=start_time, duration=timedelta(days=4), time_step=3600) mapfile = get_datafile(os.path.join(base_dir, 'ak_arctic.bna')) print 'adding the map' model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds print 'adding outputters' # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top # renderer = Renderer(mapfile, images_dir, image_size=(1024, 768)) # model.outputters += renderer netcdf_file = os.path.join(base_dir, 'script_ice.nc') scripting.remove_netcdf(netcdf_file) model.outputters += NetCDFOutput(netcdf_file, which_data='all') print 'adding a spill' # for now subsurface spill stays on initial layer # - will need diffusion and rise velocity # - wind doesn't act # - start_position = (-76.126872, 37.680952, 5.0), spill1 = point_line_release_spill(num_elements=10000, start_position=(-163.75, 69.75, 0.0), release_time=start_time) # # spill2 = point_line_release_spill(num_elements=5000, # start_position=(-163.75, # 69.5, # 0.0), # release_time=start_time) model.spills += spill1 # model.spills += spill2 print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=1000) print 'adding a wind mover:' # model.movers += constant_wind_mover(0.5, 0, units='m/s') print 'adding a current mover:' fn = [ get_datafile('arctic_avg2_0001_gnome.nc'), get_datafile('arctic_avg2_0002_gnome.nc'), ] gt = {'node_lon': 'lon', 'node_lat': 'lat'} ice_aware_curr = IceAwareCurrent.from_netCDF(filename=fn, grid_topology=gt) ice_aware_wind = IceAwareWind.from_netCDF( filename=fn, grid=ice_aware_curr.grid, ) method = 'RK2' # i_c_mover = PyCurrentMover(current=ice_aware_curr) # i_c_mover = PyCurrentMover(current=ice_aware_curr, default_num_method='Euler') i_c_mover = PyCurrentMover(current=ice_aware_curr, default_num_method=method) i_w_mover = PyWindMover(wind=ice_aware_wind, default_num_method=method) ice_aware_curr.grid.node_lon = ice_aware_curr.grid.node_lon[:] - 360 # ice_aware_curr.grid.build_celltree() model.movers += i_c_mover model.movers += i_w_mover # renderer.add_grid(ice_aware_curr.grid) # renderer.add_vec_prop(ice_aware_curr) # renderer.set_viewport(((-190.9, 60), (-72, 89))) # curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc')) # c_mover = GridCurrentMover(curr_file) # model.movers += c_mover return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2016, 4, 5, 18, 0) model = Model(start_time=start_time, duration=timedelta(hours=12), time_step=.25 * 3600) mapfile = (os.path.join(base_dir, 'coast.bna')) print 'adding the map' '''TODO: sort out MapFromBna's map_bounds parameter... it does nothing right now, and the spill is out of bounds''' model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer(mapfile, images_dir, image_size=(1024, 768)) # renderer.viewport = ((-73.5, 40.5), (-73.1, 40.75)) # renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0)) print 'adding outputters' model.outputters += renderer print 'adding a spill' # for now subsurface spill stays on initial layer # - will need diffusion and rise velocity # - wind doesn't act # - start_position = (-76.126872, 37.680952, 5.0), spill1 = point_line_release_spill(num_elements=500, start_position=(-82.73888, 27.5475, 0.0), release_time=start_time, end_release_time=start_time + timedelta(hours=24)) spill2 = point_line_release_spill(num_elements=500, start_position=(-82.73888, 27.545, 0.0), release_time=start_time, end_release_time=start_time + timedelta(hours=24)) spill3 = point_line_release_spill(num_elements=500, start_position=(-82.73888, 27.5425, 0.0), release_time=start_time, end_release_time=start_time + timedelta(hours=24)) spill4 = point_line_release_spill(num_elements=500, start_position=(-82.73988, 27.5475, 0.0), release_time=start_time, end_release_time=start_time + timedelta(hours=24)) spill5 = point_line_release_spill(num_elements=500, start_position=(-82.73988, 27.5450, 0.0), release_time=start_time, end_release_time=start_time + timedelta(hours=24)) spill6 = point_line_release_spill(num_elements=500, start_position=(-82.73988, 27.5425, 0.0), release_time=start_time, end_release_time=start_time + timedelta(hours=24)) model.spills += spill1 model.spills += spill2 model.spills += spill3 model.spills += spill4 model.spills += spill5 model.spills += spill6 model.spills._spill_container.spills.remove(0) print 'adding a current mover:' fn = 'nos.tbofs.fields.n000.20160406.t00z_sgrid.nc' # fn = 'dbofs_newFormat.nc' cf = GridCurrent.from_netCDF(filename=fn) u_mover = PyCurrentMover(cf, extrapolate=True) # u_mover = GridCurrentMover(fn) renderer.add_grid(cf.grid) # renderer.add_vec_prop(cf) model.movers += u_mover # curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc')) # c_mover = GridCurrentMover(curr_file) # model.movers += c_mover return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2012, 10, 25, 0, 1) # start_time = datetime(2015, 12, 18, 06, 01) # 1 day of data in file # 1/2 hr in seconds model = Model(start_time=start_time, duration=timedelta(hours=2), time_step=900) mapfile = get_datafile(os.path.join(base_dir, 'nyharbor.bna')) print 'adding the map' '''TODO: sort out MapFromBna's map_bounds parameter... it does nothing right now, and the spill is out of bounds''' model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer(mapfile, images_dir, image_size=(1024, 768)) # renderer.viewport = ((-73.5, 40.5), (-73.1, 40.75)) # renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0)) print 'adding outputters' model.outputters += renderer netcdf_file = os.path.join(base_dir, 'script_ny_plume.nc') scripting.remove_netcdf(netcdf_file) model.outputters += NetCDFOutput(netcdf_file, which_data='all') print 'adding two spills' # Break the spill into two spills, first with the larger droplets # and second with the smaller droplets. # Split the total spill volume (100 m^3) to have most # in the larger droplet spill. # Smaller droplets start at a lower depth than larger end_time = start_time + model.duration # wd = WeibullDistribution(alpha=1.8, # lambda_=.00456, # min_=.0002) # 200 micron min # # spill = subsurface_plume_spill(num_elements=10, # start_position=(-74.15, # 40.5, # 7.2), # release_time=start_time, # distribution=wd, # amount=90, # default volume_units=m^3 # units='m^3', # end_release_time=end_time, # density=600) # # model.spills += spill # wd = WeibullDistribution(alpha=1.8, # lambda_=.00456, # max_=.0002) # 200 micron max wd = UniformDistribution(low=.0002, high=.0002) spill = point_line_release_spill( num_elements=10, amount=90, units='m^3', start_position=(-74.15, 40.5, 7.2), release_time=start_time, element_type=plume( distribution=wd, substance_name='ALASKA NORTH SLOPE (MIDDLE PIPELINE, 1997)')) model.spills += spill print 'adding a RandomMover:' model.movers += RandomMover(diffusion_coef=50000) print 'adding a RiseVelocityMover:' model.movers += RiseVelocityMover() print 'adding a RandomVerticalMover:' # model.movers += RandomVerticalMover(vertical_diffusion_coef_above_ml=5, # vertical_diffusion_coef_below_ml=.11, # mixed_layer_depth=10) url = ( 'http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml' ) gc = GridCurrent.from_netCDF(url) u_mover = PyCurrentMover(gc, default_num_method='RK2') model.movers += u_mover # print 'adding a wind mover:' # series = np.zeros((2, ), dtype=gnome.basic_types.datetime_value_2d) # series[0] = (start_time, (30, 90)) # series[1] = (start_time + timedelta(hours=23), (30, 90)) # wind = Wind(timeseries=series, units='knot') # # default is .4 radians # w_mover = gnome.movers.WindMover(wind, uncertain_angle_scale=0) # # model.movers += w_mover print 'adding a simple mover:' # s_mover = SimpleMover(velocity=(0.0, -.3, 0.0)) # model.movers += s_mover return model
def make_model(images_dir=os.path.join(base_dir, 'images')): print 'initializing the model' start_time = datetime(2015, 9, 24, 1, 1) # start_time = datetime(2015, 12, 18, 06, 01) # 1 day of data in file # 1/2 hr in seconds model = Model(start_time=start_time, duration=timedelta(hours=47), time_step=300) mapfile = get_datafile(os.path.join(base_dir, 'columbia_river.bna')) print 'adding the map' model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds # draw_ontop can be 'uncertain' or 'forecast' # 'forecast' LEs are in black, and 'uncertain' are in red # default is 'forecast' LEs draw on top renderer = Renderer( mapfile, images_dir, image_size=(600, 1200)) renderer.delay = 15 # renderer.viewport = ((-123.35, 45.6), (-122.68, 46.13)) # renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0)) print 'adding outputters' model.outputters += renderer print 'adding a spill' # for now subsurface spill stays on initial layer # - will need diffusion and rise velocity # - wind doesn't act # - start_position = (-76.126872, 37.680952, 5.0), spill1 = continuous_release_spill(initial_elements=10000, num_elements=400, start_position=(-122.625, 45.609, 0.0), release_time=start_time, end_position=(-122.6, 45.605, 0.0), end_release_time=start_time + timedelta(seconds=36000)) model.spills += spill1 print 'adding a RandomMover:' # model.movers += RandomMover(diffusion_coef=10000) print 'adding a wind mover:' series = [] for i in [(1, (5, 90)), (7, (5, 180)), (13, (5, 270)), (19, (5, 0)), (25, (5, 90))]: series.append((start_time + timedelta(hours=i[0]), i[1])) wind1 = WindTS.constant_wind('wind1', 0.5, 0, 'm/s') wind2 = WindTS(timeseries=series, units='knots', extrapolate=True) # wind = Wind(timeseries=series, units='knots') model.movers += PyWindMover(wind=wind1) print 'adding a current mover:' # url = ('http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml') # test = GridCurrent.from_netCDF(name='gc1', filename=url) curr_file = get_datafile('COOPSu_CREOFS24.nc') curr = GridCurrent.from_netCDF(name='gc2', filename=curr_file,) c_mover = PyCurrentMover(curr, extrapolate=True, default_num_method='Trapezoid') # renderer.add_grid(curr.grid) # renderer.add_vec_prop(curr) model.movers += c_mover print 'adding a random mover' model.movers += RandomMover(diffusion_coef=1000) # curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc')) # c_mover = GridCurrentMover(curr_file) # model.movers += c_mover return model
model.movers.clear() model.weatherers.clear() model.environment.clear() print 'creating curr MFDataset' ds_c = nc4.MFDataset(file_list) print 'adding a CurrentMover (Trapeziod/RK4):' g_curr = GridCurrent.from_netCDF( filename=file_list, # dataset=ds_c, grid_topology={ 'node_lon': 'lonc', 'node_lat': 'latc' }) c_mover = PyCurrentMover(current=g_curr, default_num_method='RK4') model.movers += c_mover print 'creating wind MFDataset' ds_w = nc4.MFDataset(file_list_w) print 'adding a WindMover (Euler):' g_wind = GridWind.from_netCDF( filename=file_list_w, # dataset=ds_w, grid_topology={ 'node_lon': 'lonc', 'node_lat': 'latc' }) w_mover = PyWindMover(wind=g_wind, default_num_method='Euler') model.movers += w_mover